| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Jan 1981 | USD | 37.75 | 38 | 37.75 | 37.75 | 1.4227 | +0.249 (+0.66%) | 16,200 |
| 13 Jan 1981 | USD | 37.501 | 38 | 37.501 | 37.501 | 1.4133 | 0.0 (0.0%) | 100 |
| 12 Jan 1981 | USD | 37.501 | 38 | 37.501 | 37.501 | 1.4133 | +1 (+2.74%) | 3,601 |
| 9 Jan 1981 | USD | 36.501 | 37.251 | 36.501 | 36.501 | 1.3756 | -0.498 (-1.35%) | 1,100 |
| 8 Jan 1981 | USD | 36.999 | 37.501 | 36.999 | 36.999 | 1.3944 | -0.502 (-1.34%) | 1,300 |
| 7 Jan 1981 | USD | 37.501 | 38 | 37.501 | 37.501 | 1.4133 | -0.749 (-1.96%) | 1,900 |
| 6 Jan 1981 | USD | 38.25 | 38.5 | 38.25 | 38.25 | 1.4416 | 0.0 (0.0%) | 4,700 |
| 5 Jan 1981 | USD | 38.25 | 38.5 | 38.25 | 38.25 | 1.4416 | +1.251 (+3.38%) | 11,801 |
| 2 Jan 1981 | USD | 36.999 | 37.75 | 36.999 | 36.999 | 1.3944 | +0.25 (+0.68%) | 2,600 |
| 31 Dec 1980 | USD | 36.749 | 37.251 | 36.749 | 36.749 | 1.385 | 0.0 (0.0%) | 800 |
| 30 Dec 1980 | USD | 36.749 | 37.501 | 36.749 | 36.749 | 1.385 | +1.249 (+3.52%) | 5,201 |
| 29 Dec 1980 | USD | 35.5 | 36.252 | 35.5 | 35.5 | 1.3379 | +0.25 (+0.71%) | 4,700 |
| 26 Dec 1980 | USD | 35.25 | 35.749 | 35.25 | 35.25 | 1.3285 | +0.25 (+0.71%) | 1,100 |
| 24 Dec 1980 | USD | 35 | 35.5 | 35 | 35 | 1.3191 | 0.0 (0.0%) | 600 |
| 23 Dec 1980 | USD | 35 | 35.5 | 35 | 35 | 1.3191 | +0.247 (+0.71%) | 5,801 |
| 22 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | -0.247 (-0.71%) | 700 |
| 19 Dec 1980 | USD | 35 | 35.25 | 35 | 35 | 1.3191 | +0.247 (+0.71%) | 1,801 |
| 18 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 600 |
| 17 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 600 |
| 16 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 2,300 |
| 15 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 1,100 |
| 12 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 1,500 |
| 11 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 4,300 |
| 10 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 8,300 |
| 9 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 1,500 |
| 8 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 2,600 |
| 5 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | 0.0 (0.0%) | 400 |
| 4 Dec 1980 | USD | 34.753 | 35.25 | 34.753 | 34.753 | 1.3098 | +0.253 (+0.73%) | 2,800 |
| 3 Dec 1980 | USD | 34.5 | 35.25 | 34.5 | 34.5 | 1.3002 | 0.0 (0.0%) | 1,500 |
| 2 Dec 1980 | USD | 34.5 | 35 | 34.5 | 34.5 | 1.3002 | +0.25 (+0.73%) | 2,100 |
